<template>
  <div></div>
  </template>
  
  <script>
  import { mapGetters } from 'vuex'
    export default {
      name: "HeaderNotice",
      components: {
      },
      data () {
        return {
          loadding: false,
          url:{
            listCementByUser:"/sys/annountCement/listByUser",
            editCementSend:"/sys/sysAnnouncementSend/editByAnntIdAndUserId",
            queryById:"/sys/annountCement/queryById",
          },
          hovered: false,
          announcement1:[],
          announcement2:[],
          msg1Count:"0",
          msg2Count:"0",
          msg1Title:"通知(0)",
          msg2Title:"",
          stopTimer:false,
          websock: null,
          lockReconnect:false,
          //websocket错误连接次数
          wsConnectErrorTime:1,
          heartCheck:null,
          formData:{},
          openPath:''
        }
      },
      computed:{
        msgTotal () {
          return parseInt(this.msg1Count)+parseInt(this.msg2Count);
        },

    ...mapGetters([
    'userInfo'
    ]),
      },
      mounted() {
        this.loadData();
        //this.timerFun();
        this.initWebSocket();
       // this.heartCheckFun();
      },
      destroyed: function () { // 离开页面生命周期函数
        this.websocketOnclose();
      },
      methods: {
        timerFun() {
          this.stopTimer = false;
          let myTimer = setInterval(()=>{
            // 停止定时器
            if (this.stopTimer == true) {
              clearInterval(myTimer);
              return;
            }
            this.loadData()
          },6000)
        },
        loadData (){
        //   try {
        //     // 获取系统消息
        //     getAction(this.url.listCementByUser).then((res) => {
        //       if (res.success) {
        //         this.announcement1 = res.result.anntMsgList;
        //         this.msg1Count = res.result.anntMsgTotal;
        //         this.msg1Title = "通知(" + res.result.anntMsgTotal + ")";
        //         this.announcement2 = res.result.sysMsgList;
        //         this.msg2Count = res.result.sysMsgTotal;
        //         this.msg2Title = "系统消息(" + res.result.sysMsgTotal + ")";
        //       }
        //     }).catch(error => {
        //       console.log("系统消息通知异常",error);//这行打印permissionName is undefined
        //       this.stopTimer = true;
        //       console.log("清理timer");
        //     });
        //   } catch (err) {
        //     this.stopTimer = true;
        //     console.log("通知异常",err);
        //   }
        },
        fetchNotice () {
          if (this.loadding) {
            this.loadding = false
            return
          }
          this.loadding = true
          setTimeout(() => {
            this.loadding = false
          }, 200)
        },
        showAnnouncement(record){
        //   putAction(this.url.editCementSend,{anntId:record.id}).then((res)=>{
        //     if(res.success){
        //       this.loadData();
        //     }
        //   });
        //   this.hovered = false;
        //   if(record.openType==='component'){
        //     this.openPath = record.openPage;
        //     this.formData = {id:record.busId};
        //     this.$refs.showDynamNotice.detail(record.openPage);
        //   }else{
        //     this.$refs.ShowAnnouncement.detail(record);
        //   }
        },
        toMyAnnouncement(){
        //   this.$router.push({
        //     path: '/isps/userAnnouncement'
        //   });
        },
        modalFormOk(){
        },
        handleHoverChange (visible) {
          this.hovered = visible;
        },
  
        initWebSocket: function () {
          // WebSocket与普通的请求所用协议有所不同，ws等同于http，wss等同于https
          var userId = this.userInfo.id;
          console.log(this.userInfo);
          var url = 'ws://192.168.5.36:48080/admin-api/websocket/' + userId

          this.websock = new WebSocket(url);
          this.websock.onopen = this.websocketOnopen;
          this.websock.onerror = this.websocketOnerror;
          this.websock.onmessage = this.websocketOnmessage;
          this.websock.onclose = this.websocketOnclose;
        },
        websocketOnopen: function () {
          console.log("WebSocket连接成功");
          //心跳检测重置
          //this.heartCheck.reset().start();
        },
        websocketOnerror: function (e) {
          console.log("WebSocket连接发生错误，第%s次",this.wsConnectErrorTime);
  
          this.wsConnectErrorTime = this.wsConnectErrorTime + 1;
          if(this.wsConnectErrorTime>5){
            console.log("WebSocket连接错误超过5次，就不再重新连了！");
            this.lockReconnect = true
            return;
          }
  
          this.reconnect();
        },
        websocketOnmessage: function (e) {
          console.log("-----接收消息-------",e.data);
          var data = eval("(" + e.data + ")"); //解析对象
          this.voiceBroadcast(data.msgTxt)
          if(data.cmd == "topic"){
              //系统通知
            this.loadData();
          }else if(data.cmd == "user"){
              //用户消息
            this.loadData();
          }
          //心跳检测重置
          //this.heartCheck.reset().start();
        },
        websocketOnclose: function (e) {
          console.log("connection closed (" + e + ")");
          if(e){
            console.log("connection closed (" + e.code + ")");
          }
          this.reconnect();
        },
        websocketSend(text) { // 数据发送
          try {
            this.websock.send(text);
          } catch (err) {
            console.log("send failed (" + err.code + ")");
          }
        },
        //语音播报系统通知
        voiceBroadcast(text){
          var url = "http://tts.baidu.com/text2audio?lan=zh&ie=UTF-8&text=" + encodeURI(text);        // baidu文字转语音
          var voiceContent = new Audio(url);
          voiceContent.src = url;
          voiceContent.play();
        },
        openNotification (data) {
          var text = data.msgTxt;
          const key = `open${Date.now()}`;
          this.$notification.open({
            message: '消息提醒',
            placement:'bottomRight',
            description: text,
            key,
            btn: (h)=>{
              return h('a-button', {
                props: {
                  type: 'primary',
                  size: 'small',
                },
                on: {
                  click: () => this.showDetail(key,data)
                }
              }, '查看详情')
            },
          });
        },
  
        reconnect() {
          var that = this;
          if(that.lockReconnect) return;
          that.lockReconnect = true;
          //没连接上会一直重连，设置延迟避免请求过多
          setTimeout(function () {
            console.info("尝试重连...");
            that.initWebSocket();
            that.lockReconnect = false;
          }, 20000);
        },
        heartCheckFun(){
          var that = this;
          //心跳检测,每20s心跳一次
          that.heartCheck = {
            timeout: 20000,
            timeoutObj: null,
            serverTimeoutObj: null,
            reset: function(){
              clearTimeout(this.timeoutObj);
              //clearTimeout(this.serverTimeoutObj);
              return this;
            },
            start: function(){
              var self = this;
              this.timeoutObj = setTimeout(function(){
                //这里发送一个心跳，后端收到后，返回一个心跳消息，
                //onmessage拿到返回的心跳就说明连接正常
                that.websocketSend("HeartBeat");
                console.info("客户端发送心跳");
                //self.serverTimeoutObj = setTimeout(function(){//如果超过一定时间还没重置，说明后端主动断开了
                //  that.websock.close();//如果onclose会执行reconnect，我们执行ws.close()就行了.如果直接执行reconnect 会触发onclose导致重连两次
                //}, self.timeout)
              }, this.timeout)
            }
          }
        },
  
  
        showDetail(key,data){
          this.$notification.close(key);
          var id = data.msgId;
          getAction(this.url.queryById,{id:id}).then((res) => {
            if (res.success) {
              var record = res.result;
              this.showAnnouncement(record);
            }
          })
  
        },
      }
    }
  </script>
  
  <style lang="css">
    .header-notice-wrapper {
      top: 50px !important;
    }
  </style>
